Flash: Powertrain System Improvements/EnhancementsThis bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software.
A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following (DTCs) have
been set:P2299 - Brake Pedal Position / Accelerator Pedal Position Incompatible (14&15 MY).
P0116 - Engine Coolant Temperature Sensor Performance (14&15 MY).
P0335 - Crankshaft Position Sensor Circuit (14&15 MY).
U1424-00 - Implausible Engine Torque Signal Received (14&15 MY).
P1239 - Engine Oil Temperature Too Low (15 MY Sales Code ERB).
P0300 - Multiple Cylinder Misfire.P0456 - EVAP System Small Leak.P0607 - ECU Internal Performance.P2096 - Downstream Fuel Trim System 1 Lean.P2097 - Downstream Fuel Trim System 1 Rich.
P2098 - Downstream Fuel Trim System 2 Lean.
P2099 - Downstream Fuel Trim System 2 Rich.
P1004 - Short Runner Valve Control Performance.
P2008 - Short Runner Valve (SRV) Control Circuit.
P2016 - Intake Manifold Runner Position Sensor Circuit Low.
P2017 - Intake Manifold Runner Position Sensor Circuit High.
P26AB - Engine Coolant Bypass Valve Stuck.U0140 - Lost Communication With Body Control Module (attempting to clear this DTC will be unsuccessful) (with 4.7L or 3.6L).P0607 - ECU Internal Performance. (with 4.7L).The following improvements are included in this update:Throttle Position Sensor (TPS) calibration (14&15 MY).Corrects a false oil pressure lamp illumination at key on (14&15 MY with 5.7L).Shift quality of the first shift after a few hours of vehicle drivetrain cooling down.Automatic Shut Down (ASD) Relay Enhancements To Improve Fuel Pump Relay Initialization At Key On - (Auto Shutdown).Charging system voltage regulator control improvements.System improvements to prevent MIL illumination with a DTC P0300 - Multiple Cylinder Misfire when using a block heater in ambient temperatures grea
